img src data base64
<img src="data:image/png;base64,..." /> <!-- Replace png with the mime type of the image --!>img src data base64
<img src="data:image/png;base64,..." /> <!-- Replace png with the mime type of the image --!>imagen de url a base64
toDataURL('/images/Negativo_Leve.svg', function(dataUrl) {
console.log('RESULT:', dataUrl)
});
function toDataURL(url, callback) {
var xhr = new XMLHttpRequest();
xhr.onload = function() {
var reader = new FileReader();
reader.onloadend = function() {
callback(reader.result);
}
reader.readAsDataURL(xhr.response);
};
xhr.open('GET', url);
xhr.responseType = 'blob';
xhr.send();
}Detect Base 64 encoding in images
var base64Matcher = new RegExp("^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$");
// ...
if (base64Matcher.test(someString)) {
// It's likely base64 encoded.
} else {
// It's definitely not base64 encoded.
}Copyright © 2021 Codeinu
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